Python qcow2_create_with_cmd示例

示例#1

文件： localstorage.py 项目： ilibx/zstack-utility

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentResponse()
        try:
            dirname = os.path.dirname(cmd.installUrl)
            if not os.path.exists(dirname):
                os.makedirs(dirname)

            if cmd.backingFile:
                linux.qcow2_create_with_backing_file_and_cmd(
                    cmd.backingFile, cmd.installUrl, cmd)
            else:
                linux.qcow2_create_with_cmd(cmd.installUrl, cmd.size, cmd)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (
                cmd.volumeUuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)

        logger.debug(
            'successfully create empty volume[uuid:%s, size:%s] at %s' %
            (cmd.volumeUuid, cmd.size, cmd.installUrl))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(
            cmd.storagePath)
        return jsonobject.dumps(rsp)

示例#2

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = CreateEmptyVolumeResponse()
        try:
            dirname = os.path.dirname(cmd.installUrl)
            if not os.path.exists(dirname):
                os.makedirs(dirname)
                
            linux.qcow2_create_with_cmd(cmd.installUrl, cmd.size, cmd)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (cmd.uuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)
        
        meta = VolumeMeta()
        meta.account_uuid = cmd.accountUuid
        meta.hypervisor_type = cmd.hypervisorType
        meta.name = cmd.name
        meta.uuid = cmd.volumeUuid
        meta.size = cmd.size
        meta_path = self._json_meta_file_name(cmd.installUrl)
        with open(meta_path, 'w') as fd:
            fd.write(jsonobject.dumps(meta, pretty=True))

        self._set_capacity_to_response(cmd.uuid, rsp)
        logger.debug('successfully create empty volume[uuid:%s, name:%s, size:%s] at %s' % (cmd.uuid, cmd.name, cmd.size, cmd.installUrl))
        return jsonobject.dumps(rsp)

示例#3

文件： nfs_primarystorage_plugin.py 项目： zstackorg/zstack-utility

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = CreateEmptyVolumeResponse()
        try:
            dirname = os.path.dirname(cmd.installUrl)
            if not os.path.exists(dirname):
                os.makedirs(dirname)
                
            linux.qcow2_create_with_cmd(cmd.installUrl, cmd.size, cmd)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (cmd.uuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)
        
        meta = VolumeMeta()
        meta.account_uuid = cmd.accountUuid
        meta.hypervisor_type = cmd.hypervisorType
        meta.name = cmd.name
        meta.uuid = cmd.volumeUuid
        meta.size = cmd.size
        meta_path = self._json_meta_file_name(cmd.installUrl)
        with open(meta_path, 'w') as fd:
            fd.write(jsonobject.dumps(meta, pretty=True))

        self._set_capacity_to_response(cmd.uuid, rsp)
        logger.debug('successfully create empty volume[uuid:%s, name:%s, size:%s] at %s' % (cmd.uuid, cmd.name, cmd.size, cmd.installUrl))
        return jsonobject.dumps(rsp)

示例#4

文件： localstorage.py 项目： tsunli/zstack-utility

    def do_create_empty_volume(self, cmd):
        dirname = os.path.dirname(cmd.installUrl)
        if not os.path.exists(dirname):
            os.makedirs(dirname)

        if cmd.backingFile:
            linux.qcow2_create_with_backing_file_and_cmd(
                cmd.backingFile, cmd.installUrl, cmd)
        else:
            linux.qcow2_create_with_cmd(cmd.installUrl, cmd.size, cmd)

示例#5

文件： drbd.py 项目： ilibx/zstack-utility

 def initialize(self, primary, cmd, backing=None, skip_clear_bits=False):
     bash.bash_errorout("echo yes | drbdadm create-md %s" % self.name)
     self.up()
     if skip_clear_bits:
         return
     if not primary:
         self.clear_bits()
     else:
         self.promote()
         if backing:
             linux.qcow2_create_with_backing_file_and_cmd(
                 backing, self.get_dev_path(), cmd)
         else:
             linux.qcow2_create_with_cmd(self.get_dev_path(), cmd.size, cmd)
         self.demote()

示例#6

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()

        dirname = os.path.dirname(cmd.installPath)
        if not os.path.exists(dirname):
            os.makedirs(dirname)

        if cmd.backingFile:
            linux.qcow2_create_with_backing_file_and_cmd(cmd.backingFile, cmd.installPath, cmd)
        else:
            linux.qcow2_create_with_cmd(cmd.installPath, cmd.size, cmd)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.mountPoint)
        return jsonobject.dumps(rsp)

示例#7

文件： shared_mountpoint_plugin.py 项目： zstackorg/zstack-utility

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()

        dirname = os.path.dirname(cmd.installPath)
        if not os.path.exists(dirname):
            os.makedirs(dirname)

        if cmd.backingFile:
            linux.qcow2_create_with_backing_file_and_cmd(cmd.backingFile, cmd.installPath, cmd)
        else:
            linux.qcow2_create_with_cmd(cmd.installPath, cmd.size, cmd)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.mountPoint)
        return jsonobject.dumps(rsp)

示例#8

文件： zses.py 项目： zstackorg/zstack-utility

    def create_empty_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentResponse()
        try:
            dirname = os.path.dirname(cmd.installUrl)
            if not os.path.exists(dirname):
                os.makedirs(dirname)

            if cmd.backingFile:
                linux.qcow2_create_with_backing_file_and_cmd(cmd.backingFile, cmd.installUrl, cmd)
            else:
                linux.qcow2_create_with_cmd(cmd.installUrl, cmd.size, cmd)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (cmd.uuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installUrl))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.storagePath)
        return jsonobject.dumps(rsp)